Photo: Carlos MartorellCC BY 4.0via iNaturalistresized / cropped
Mexican Firecracker Plant Care
Echeveria setosa Rose & J.A.Purpus
Updated · Sources · How we source care data
This succulent is easily identified by its fuzzy, silvery-green leaves covered in tiny white hairs. Originating from Mexico, Echeveria setosa is highly sought after by plant collectors for its unique texture and eye-catching appearance in succulent arrangements.
Every 7–14 days
Bright indirect light
50–80°F
30–50%
At a glance
How do you care for Mexican Firecracker?
Water Mexican Firecracker every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 50–80°F (10–27°C) and 30–50% humidity. Fertilize it every month during the growing season.
Where Is the Mexican Firecracker Native To?
What Is the Mexican Firecracker?
Mexican Firecracker (Echeveria setosa) belongs to the Crassulaceae family within the Echeveria genus. Mexican Firecracker is native to semi-desert areas of Mexico and common throughout Puebla. Mexican Firecracker is also known as Bristle Echeveria, Hairy Echeveria.
Mexican Firecracker displays a rosette-forming succulent growth habit, reaching up to tall with a spread of approximately 1 ft. Mexican Firecracker produces colorful bell-shaped flowers on tall stalks.
How Often Should You Water a Mexican Firecracker?
Echeveria setosa requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Mexican Firecracker Need?
Mexican Firecracker thrives in bright indirect light. Avoid placing Mexican Firecracker in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Mexican Firecracker Prefer?
Echeveria setosa grows best at temperatures of 50–80°F. Mexican Firecracker prefers humidity levels of 30–50%.
Temperature
50–80°F
Humidity
30–50%
What Soil Mix Works Best for a Mexican Firecracker?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Mexican Firecracker to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Mexican Firecracker?
Feed Mexican Firecracker every month during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Mexican Firecracker?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Mexican Firecracker?
Mexican Firecracker can be propagated through offsets, leaf cuttings, seeds. Similar propagation techniques also apply to mexican snowball plant care, which shares the same genus.
Is the Mexican Firecracker Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Mexican Firecracker, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Mexican Firecracker?
Mexican Firecracker is susceptible to aphids, mealybugs, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Mexican Firecracker Need?
Mexican Firecracker grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. Mexican Firecracker is native to semi-desert areas of Mexico and common throughout Puebla. In cooler regions, grow Mexican Firecracker as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9a – 11b
Keep exploring plants
Mexican Firecracker is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Echeveria genus — compare its care with other Echeveria species on PlantoScan.
Echeveria is part of the Crassulaceae plant family — browse all Crassulaceae genera and species.
Mexican Firecracker thrives in bright light and direct sun — see other bright-light plants.
More Echeveria Species
Other Echeveria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Echeveria setosa Rose & J.A.Purpus, family Crassulaceae (first published in Contr. U.S. Natl. Herb. 13: 45 (1910)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Mexican Firecracker, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Carlos Martorell, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 9a – 11b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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